Hoover 38421128 OEM Height Adjustment Knob for WindTunnel Self-Propelled Uprights
Hoover
SKU: HVR38421128
The Hoover 38421128 height adjustment knob is an OEM part for WindTunnel Self-Propelled upright vacuums. It fits models U6439-900, U6454-900, UH50000, UH50005B, U6630-900, U6634-900, UH60000, UH60010, U6485100, U6485200, and U6485300.